Copyright © 2021 International Research and Training Center on Erosion and Sedimentation, China. Water&PowerPress. Publishing services by Elsevier B.V. on behalf of KeAi Communications Co. Ltd. This is an open access article under the CC BY-NC-ND license https://creativecommons.org/licenses/by-nc-nd/4.0/.
Except where otherwise noted, this item's license is described as Copyright © 2021 International Research and Training Center on Erosion and Sedimentation, China. Water&PowerPress. Publishing services by Elsevier B.V. on behalf of KeAi Communications Co. Ltd. This is an open access article under the CC BY-NC-ND license https://creativecommons.org/licenses/by-nc-nd/4.0/.